CN204885755U - Centre collector ring - Google Patents
Centre collector ring Download PDFInfo
- Publication number
- CN204885755U CN204885755U CN201520679874.4U CN201520679874U CN204885755U CN 204885755 U CN204885755 U CN 204885755U CN 201520679874 U CN201520679874 U CN 201520679874U CN 204885755 U CN204885755 U CN 204885755U
- Authority
- CN
- China
- Prior art keywords
- contact
- carbon brush
- alarm
- collector ring
- armature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
The utility model discloses a centre collector ring, including rotation axis and carbon brush support, the rigid coupling has the collecting ring on the rotation axis, and can dismantle on the carbon brush support and be connected with the carbon brush, carbon brush support one end rigid coupling has the carbon dust to detach the device, and the carbon dust is detached the device and is included casing and carbon dust filter, is equipped with the cavity in the casing, the cavity is separated for cavity and upper plenum down by the carbon dust filter, and rotation axis one end runs through in the carbon dust filter extends to the upper plenum, the one end rigid coupling that the rotation axis is located the upper plenum has messenger's flabellum of cavity formation negative pressure down, rotation axis periphery and carbon dust filter sealing connection, an alarm has been set firmly on the carbon brush support, just the alarm includes power, master switch, alarm switch and buzzer, the alarm still includes the relay, the relay includes: first contact, second contact, third contact, fourth contact, first armature, second armature and coil. The utility model has the advantages that: easy operation facilitates the use.
Description
Technical field
The utility model relates to a kind of centre collector ring.
Background technology
Centre collector ring also claims conducting slip ring, be mainly used in any requirement unrestrictedly continuous 360 ° rotate transmission power supplys and data-signal Mechatronic Systems in, it can improve the transmission of mechanical electric, simplify system, eliminate the damage that wire may cause when rotated, thus use widely.
Conducting slip ring belongs to electrical contact and is slidably connected application category, or claim to rotate electrical apparatus interface, also be the power transmitting device realizing 2 mechanism's electric current and signal transmission in relative rotation, be particularly suitable for the place being applied in unrestricted continuous rotation transmission of signal and the electric current needed from fixed position to position of rotation.Be widely used in the engineering machinery such as industrial automation, aviation, shipping industry, rotary crane, excavator.
Utility model content
The purpose of this utility model is to provide a kind of centre collector ring, and it can solve above-mentioned shortcoming of the prior art.
The utility model is by the following technical solutions:
A kind of centre collector ring, comprise rotating shaft and carbon brush supports, rotating shaft is connected with collector ring, carbon brush supports is removably connected with carbon brush, carbon brush abuts with collector ring, described carbon brush supports one end is connected with carbon dust removing device, carbon dust removing device comprises housing and charcoal powder filter, cavity is provided with in housing, described cavity is divided into lower cavity and upper plenum by charcoal powder filter, rotating shaft one end is run through charcoal powder filter and is extended in upper plenum, one end that described rotating shaft is positioned at upper plenum is connected with the flabellum making lower cavity form negative pressure, rotating shaft periphery and charcoal powder filter are tightly connected, carbon dust removing device also comprises the carbon dust suction pipe with lower cavity connects, carbon dust suction pipe is provided with suction inlet, suction inlet is positioned at carbon brush and abuts place with collector ring, described carbon brush supports is installed with an alarm, and described alarm comprises power supply, master switch, alarm switch and buzzer, described alarm also comprises relay, described relay comprises: the first contact, the second contact, the 3rd contact, the 4th contact, the first armature, the second armature and coil, described first armature is connected with described second contact and described 4th contact respectively with one end of described second armature, and the other end of described first armature and described second armature is corresponding with described first contact and described 3rd contact respectively, one end of described master switch is connected with a pole of described power supply, and the other end is connected with one end of described alarm switch, described first contact and described 3rd contact, the other end of described alarm switch is all connected with one end of described coil with described second contact, the other end of described coil is all connected with another pole of described power supply with described buzzer, described buzzer is also connected with described 4th contact.
Described buzzer comprises a control circuit, and described control circuit comprises variable resistor, crystal oscillator, one pole crystal oscillator, triode, power supply, alarm chip and multiple resistance composition, described positive source is connected with power cathode with one pole crystal oscillator by resistance, form a closed-loop path, the base stage of described triode is connected with resistance, the collector electrode of triode is connected with variable resistor, the emitter of triode is connected with power cathode, described crystal oscillator is connected between positive source and variable resistor, two pin positions of described alarm chip are connected in parallel on base stage and the emitter two ends of triode, and the 3rd pin position is connected between resistance and one pole crystal oscillator.
The rated voltage of described buzzer is 12V, voltage range between 10 ~ 14V, rated current≤55mA, sound pressure level >=90dB.
Described housing comprises filter housings and flabellum housing, charcoal powder filter and filter housings affixed, filter housings one end and carbon brush supports affixed, the other end abuts with flabellum housing.
Described flabellum also can comprise shrouding disc, and shrouding disc sidewall is provided with air outlet, and flabellum housing abuts with shrouding disc.
The utility model has the advantages that: simple to operate, easy to use.
Accompanying drawing explanation
Below in conjunction with embodiment and accompanying drawing, the utility model is described in detail, wherein:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the explosive view of Fig. 1.
Fig. 3 is the circuit diagram of alarm.
Fig. 4 is the circuit diagram of control circuit of the present utility model.
Embodiment
Embodiment of the present utility model is set forth further below in conjunction with accompanying drawing:
As Fig. 1, shown in 2, a kind of centre collector ring, comprise rotating shaft 1 and carbon brush supports 2, rotating shaft is connected with collector ring 3, carbon brush supports is removably connected with carbon brush, carbon brush abuts with collector ring, described carbon brush supports one end is connected with carbon dust removing device 6, carbon dust removing device comprises housing and charcoal powder filter 7, cavity is provided with in housing, described cavity is divided into lower cavity and upper plenum by charcoal powder filter, rotating shaft one end is run through charcoal powder filter and is extended in upper plenum, one end that described rotating shaft is positioned at upper plenum is connected with the flabellum making lower cavity form negative pressure, rotating shaft periphery and charcoal powder filter are tightly connected, carbon dust removing device also comprises the carbon dust suction pipe 5 with lower cavity connects, carbon dust suction pipe is provided with suction inlet, suction inlet is positioned at carbon brush and abuts place with collector ring.Described housing comprises filter housings 62, flabellum housing 63 and cover plate 61, charcoal powder filter and filter housings affixed, filter housings one end and carbon brush supports affixed, the other end abuts with flabellum housing.Described flabellum also can comprise shrouding disc, and shrouding disc sidewall is provided with air outlet, and flabellum housing abuts with shrouding disc.Described carbon dust suction pipe is provided with the suction nozzle 4 be communicated with suction inlet, is provided with bellows between carbon dust suction pipe and suction nozzle, and it is affixed that carbon dust suction pipe and suction nozzle pass through bellows.Described filter housings is connected with the communicating pipe with lower cavity connects, is connected with connection joint communicating pipe, carbon dust suction pipe be communicated with fittings.Described flabellum inner walls is provided with swivelling chute, and flabellum circumferential end is connected with retainer ring, fits with swivelling chute inwall in retainer ring surface.Be filled with lubricating oil in described swivelling chute, described swivelling chute sidewall is provided with oil transportation through hole, and oil transportation through hole is communicated with swivelling chute, and swivelling chute diapire is provided with oil storage tank.
Centre collector ring carbon brush supports one end of the present utility model is connected with carbon dust removing device, carbon dust removing device comprises housing and charcoal powder filter, cavity is provided with in housing, described cavity is divided into lower cavity and upper plenum by charcoal powder filter, rotating shaft one end is run through charcoal powder filter and is extended in upper plenum, rotating shaft rotates and drives flabellum to rotate, negative pressure is formed in lower cavity, rotating shaft periphery and charcoal powder filter are tightly connected, carbon dust removing device also comprises the carbon dust suction pipe with lower cavity connects, so instantly, when cavity forms negative pressure, carry air by carbon dust suction pipe, carbon dust suction pipe is provided with suction inlet, because suction inlet abuts place near carbon brush with collector ring, during carbon dust suction pipe air-breathing, by powerful suction, the carbon dust on collector ring is siphoned away.
As shown in Figure 3, described carbon brush supports is installed with an alarm, and described alarm comprises power supply 100, master switch 200, alarm switch 300, relay 400, buzzer 500, indicator light 600 and timer 700.Relay 400 comprises: the first contact 402, contact 401, second, the 3rd contact 403, the 4th contact 404, first armature 405, second armature 406 and coil 407, first armature 405 is connected with the second contact 402 and the 4th contact 404 respectively with one end of the second armature 406, and the other end of the first armature 405 and the second armature 406 is corresponding with the first contact 401 and the 3rd contact 403 respectively.One end of master switch 200 is connected with a pole of power supply 100, and the other end is connected with one end of alarm switch 300, the first contact 401 of relay 400 and the 3rd contact 403.
The other end of alarm switch 300 is all connected with one end of coil 407 with the second contact 402.The other end of coil 407, buzzer 500, indicator light 600 are all connected with another pole of power supply 100 with timer 700.Buzzer 500, indicator light 600 and timer 700 are also connected with the 4th contact 404 of relay 400.
Under initial condition, master switch 200 and alarm switch 300 disconnect.First armature 405 is separated with the 3rd contact 403 with the first contact 401 with the second armature 406.When needing to start alarm 10, be communicated with master switch 200.When needing to report to the police, be communicated with alarm switch 300, now relay 400 is communicated with acquisition electric energy, inflow current in coil 407, produce electromagnetic induction, the first contact 401 is communicated with the second contact 402 by the first armature 405, and the 3rd contact 403 is communicated with the 4th contact 404 by the second armature 406.After 3rd contact 403 is communicated with the 4th contact 404, buzzer 500, indicator light 600 and timer 700 all obtain electric energy, and buzzer 500 sounds the alarm, and indicator light 600 throws light on to point out and reports to the police, timer 700 starts timing, infers the alarm switch 300 touched time so that follow-up.After first contact 401 is communicated with the second contact 402, even if alarm switch 300, coil 407 still can continue to keep connected state with power supply 100, obtains work energy, realizes uninterruptedly reporting to the police.Above-mentioned alarm 10 just can realize disconnected warning by relay 400 and alarm switch 300, and structure is simple, is beneficial to and applies.
As shown in Figure 4, described buzzer comprises a control circuit, and described control circuit comprises power transformation resistance 5004, crystal oscillator 5006, one pole crystal oscillator 5007, triode V0, power supply, alarm chip 5003 and multiple resistance composition, described positive source is connected with power cathode with one pole crystal oscillator 5007 by resistance 5005-1, form a closed-loop path, the base stage of described triode V0 is connected with resistance 5005-2, the collector electrode of triode V0 is connected with variable resistor 5004, the emitter of triode V0 is connected with power cathode, described crystal oscillator 5006 is connected between positive source and variable resistor 5004, two pin positions of described alarm chip 5003 are connected in parallel on base stage and the emitter two ends of triode V0, and the 3rd pin position is connected between resistance 5005-1 and one pole crystal oscillator 5007.The rated voltage of described buzzer 5002 is 12V, voltage range between 10 ~ 14V, rated current≤55mA, sound pressure level >=90dB.After adding variable resistor and crystal oscillator, the output of circuit is relatively stable, and by regulating variable-resistance resistance, and then can change the volume of buzzer; Crystal oscillator can stabilizing circuit, and makes buzzer become the sounding of certain frequency, the buzzer avoided monotony.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (5)
1. a centre collector ring, it is characterized in that, comprise rotating shaft and carbon brush supports, rotating shaft is connected with collector ring, carbon brush supports is removably connected with carbon brush, carbon brush abuts with collector ring, described carbon brush supports one end is connected with carbon dust removing device, carbon dust removing device comprises housing and charcoal powder filter, cavity is provided with in housing, described cavity is divided into lower cavity and upper plenum by charcoal powder filter, rotating shaft one end is run through charcoal powder filter and is extended in upper plenum, one end that described rotating shaft is positioned at upper plenum is connected with the flabellum making lower cavity form negative pressure, rotating shaft periphery and charcoal powder filter are tightly connected, carbon dust removing device also comprises the carbon dust suction pipe with lower cavity connects, carbon dust suction pipe is provided with suction inlet, suction inlet is positioned at carbon brush and abuts place with collector ring, described carbon brush supports is installed with an alarm, and described alarm comprises power supply, master switch, alarm switch and buzzer, described alarm also comprises relay, described relay comprises: the first contact, the second contact, the 3rd contact, the 4th contact, the first armature, the second armature and coil, described first armature is connected with described second contact and described 4th contact respectively with one end of described second armature, and the other end of described first armature and described second armature is corresponding with described first contact and described 3rd contact respectively, one end of described master switch is connected with a pole of described power supply, and the other end is connected with one end of described alarm switch, described first contact and described 3rd contact, the other end of described alarm switch is all connected with one end of described coil with described second contact, the other end of described coil is all connected with another pole of described power supply with described buzzer, described buzzer is also connected with described 4th contact.
2. centre collector ring according to claim 1, it is characterized in that, described buzzer comprises a control circuit, and described control circuit comprises variable resistor, crystal oscillator, one pole crystal oscillator, triode, power supply, alarm chip and multiple resistance composition, described positive source is connected with power cathode with one pole crystal oscillator by resistance, form a closed-loop path, the base stage of described triode is connected with resistance, the collector electrode of triode is connected with variable resistor, the emitter of triode is connected with power cathode, described crystal oscillator is connected between positive source and variable resistor, two pin positions of described alarm chip are connected in parallel on base stage and the emitter two ends of triode, and the 3rd pin position is connected between resistance and one pole crystal oscillator.
3. centre collector ring according to claim 2, is characterized in that, the rated voltage of described buzzer is 12V, voltage range between 10 ~ 14V, rated current≤55mA, sound pressure level >=90dB.
4. centre collector ring according to claim 3, is characterized in that, described housing comprises filter housings and flabellum housing, charcoal powder filter and filter housings affixed, filter housings one end and carbon brush supports affixed, the other end abuts with flabellum housing.
5. centre collector ring according to claim 4, is characterized in that, described flabellum also comprises shrouding disc, and shrouding disc sidewall is provided with air outlet, and flabellum housing abuts with shrouding disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679874.4U CN204885755U (en) | 2015-09-02 | 2015-09-02 | Centre collector ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679874.4U CN204885755U (en) | 2015-09-02 | 2015-09-02 | Centre collector ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204885755U true CN204885755U (en) | 2015-12-16 |
Family
ID=54830089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520679874.4U Expired - Fee Related CN204885755U (en) | 2015-09-02 | 2015-09-02 | Centre collector ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204885755U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109314359A (en) * | 2016-07-01 | 2019-02-05 | 宝马股份公司 | Slip ring system and motor including this slip ring system |
-
2015
- 2015-09-02 CN CN201520679874.4U patent/CN204885755U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109314359A (en) * | 2016-07-01 | 2019-02-05 | 宝马股份公司 | Slip ring system and motor including this slip ring system |
| US10840774B2 (en) | 2016-07-01 | 2020-11-17 | Bayerische Motoren Werke Aktiengesellschaft | Slip ring system and electrical machine having a slip ring system of this kind |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201527702U (en) | Alarm system for pressure safety regulation and control of water supply networks in villages and small towns | |
| CN204885755U (en) | Centre collector ring | |
| CN109587650A (en) | A kind of group of pump Internet of things system based on wechat small routine | |
| CN202034301U (en) | Electronic control water flow switch | |
| CN201917380U (en) | Low oil mass alarm | |
| CN204270127U (en) | A kind of power station turbine-generator units display control device | |
| CN204992217U (en) | Self -adjusting centre collector ring | |
| CN205407411U (en) | Power supply unit with automatic alarm prompt facility | |
| CN204808565U (en) | Domestic appliance prevents omitting reminding device | |
| CN209041553U (en) | The mixed rotary sealing appts of a kind of air-liquid, electricity | |
| CN204203258U (en) | Novel automobile speed pickup | |
| CN203084489U (en) | Water leakage alarm monitoring equipment and water supply pipeline water leakage alarm monitoring network with alarm monitoring equipment | |
| CN205331685U (en) | Pipe fitting is led directly to in electric smelting | |
| CN205231994U (en) | Rotary part's non -contact power supply unit | |
| CN207439435U (en) | A kind of new electronic rate position turntable of single shaft | |
| CN204189257U (en) | A kind of manhole cover anti-theft alarm with remote control | |
| CN205049654U (en) | Electric energy measures monitoring devices that reports to police unusually | |
| CN204142291U (en) | Integral intelligent pipe network flow pressure gathers remote transmitting water meter | |
| CN202045581U (en) | Novel stripping wheel | |
| CN210867891U (en) | 5G distribution control camera | |
| CN202996315U (en) | Driving controller based on 4 DEG C water characteristic | |
| CN202041192U (en) | Belt monitor of oil pumping unit | |
| CN203908591U (en) | Motor intelligent monitoring terminal | |
| CN205483271U (en) | Temp measuring instrument | |
| CN206192449U (en) | Drainage pipeline networks remote monitoring system water level changer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20170902 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |